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Date: Tue, 28 Feb 2012 07:30:29 -0800
Message-ID: 
 <CAAGo_h2Uzz6P02uHgHL0G=Wsx4LPh=i33NVkZ=y+9yGkDV3pkQ@mail.gmail.com>
Subject: Re: TimeUUID
From: Paul Loy <keteracel@gmail.com>
To: "user@cassandra.apache.org" <user@cassandra.apache.org>
Cc: "cassandra-user@incubator.apache.org"
 <cassandra-user@incubator.apache.org>
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In a multi server env, to avoid key collisions timeuuid may be the better
choice.

On Monday, February 27, 2012, Tamar Fraenkel wrote:

> Hi!
>
> I have a column family where I use rows as "time buckets".
> What I do is take epoc time in seconds, and round it to 1 hour (taking the
> result of time_since_epoc_second divided by 3600).
> My key validation type is LongType.
> I wonder whether it is better to use TimeUUID or even readable string
> representation for time?
> Thanks,
>
> --
> *Tamar Fraenkel *
> Senior Software Engineer, TOK Media
>
> [image: Inline image 1]
>
> tamar@tok-media.com <javascript:_e({}, 'cvml', 'tamar@tok-media.com');>
> Tel:   +972 2 6409736
> Mob:  +972 54 8356490
> Fax:   +972 2 5612956
>
>
>
>


-- 
Sent from my iPhone, sorry for my brevity.

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In a multi server env, to avoid key collisions timeuuid may be the better c=
hoice.<br><br>On Monday, February 27, 2012, Tamar Fraenkel  wrote:<br><bloc=
kquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #cc=
c solid;padding-left:1ex">
<div dir=3D"ltr">Hi!</div><div dir=3D"ltr"><br><div>I have a column family =
where I use rows as &quot;time buckets&quot;.=A0</div><div>What I do is tak=
e epoc time in seconds, and round it to 1 hour (taking the result of time_s=
ince_epoc_second divided by 3600).</div>

<div>My key validation type is LongType.</div><div>I wonder whether it is b=
etter to use TimeUUID or even readable string representation for time?</div=
><div>Thanks,</div><div><div><br></div>-- <br><div dir=3D"ltr"><div dir=3D"=
ltr">

<b>Tamar Fraenkel=A0</b><br>Senior Software Engineer, TOK Media=A0<br><br><=
div dir=3D"ltr"><img src=3D"cid:ii_135b91fb888fa9ff" alt=3D"Inline image 1"=
><br><div><br><a href=3D"javascript:_e({}, &#39;cvml&#39;, &#39;tamar@tok-m=
edia.com&#39;);" target=3D"_blank">tamar@tok-media.com</a><br>

Tel:=A0=A0=A0<a value=3D"+97226409736">+972 2 6409736</a>=A0<br>Mob:=A0=A0<=
a value=3D"+972548356490">+972 54 8356490</a>=A0<br>Fax:=A0=A0=A0<a value=
=3D"+97225612956">+972 2 5612956</a>=A0</div></div><br></div><br></div><br>
</div></div></blockquote><div>=A0</div><br><br>-- <br>Sent from my iPhone, =
sorry for my brevity.<br>

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